Elongated trailer coupler housing



FIG. 1 is a top and side perspective view of an elongated trailer coupler housing showing our new design, it being understood that the broken lines are for illustrative purposes only and form no part of the claimed design.

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a rear elevational view thereof. 

The ornamental design for an elongated trailer coupler housing, as shown and described. 